Popular Refrigerator Water Filters. Most Common Fridge Filters: Our top refrigerator water filters are the UKF8001, MWF, DA29-00020B, DA29-00003G, W10295370, 4396508, ADQ36006101, WFCB, WF1CB, WF2CB, 4396710 filter and more. All of these discount water filters fit a variety of refrigerator models, are easy to install and operate and are great